package com.zs.pig.common.redis.test;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;

import com.zs.pig.common.utils.StringUtil;

import redis.clients.jedis.BinaryClient.LIST_POSITION;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;

/**
 * <p>redis通用工具类</p>
 * @author bigSea
 *
 */
public class RedisUtils {
  
  private static JedisPool pool = null;
  
  public static void main(String[] args) {
	  RedisUtils RedisUtil=new RedisUtils();
	  RedisUtil.hset("woshi", "a1", "a11");
	  RedisUtil.hset("woshi", "a2", "a22");
	  
	  //System.out.println(RedisUtil.hgetall("woshi"));
	  RedisUtil.testMap2List(RedisUtil.hgetall("woshi"));
	  
//	  RedisUtil.set("sasa", "sasa");
//	  System.out.println(RedisUtil.get("sasa"));
}
  public  List testMap2List(Map<String, String> map) {
      
    
      // 将Map Key 转化为List      
    //  List<String> mapKeyList = new ArrayList<String>(map.keySet());    
     // System.out.println("mapKeyList:"+mapKeyList);  
        
      // 将Map Key 转化为List      
      List<String> mapValuesList = new ArrayList<String>(map.values()); 
      System.out.println("mapValuesList:"+mapValuesList);  
      return mapValuesList;
     
        
  } 
  static { 
	  if (pool == null) {
	      JedisPoolConfig config = new JedisPoolConfig();
	      // 控制一个pool可分配多少个jedis实例，通过pool.getResource()来获取；
	      // 如果赋值为-1，则表示不限制；如果pool已经分配了maxActive个jedis实例，则此时pool的状态为exhausted(耗尽)。
	    //  config.setMaxActive(500);
	      // 控制一个pool最多有多少个状态为idle(空闲的)的jedis实例。
	      config.setMaxIdle(5);
	      // 表示当borrow(引入)一个jedis实例时，最大的等待时间，如果超过等待时间，则直接抛出JedisConnectionException；
	  //    config.setMaxWait(1000 * 100);
	      // 在borrow一个jedis实例时，是否提前进行validate操作；如果为true，则得到的jedis实例均是可用的；
	      config.setTestOnBorrow(true);
	       pool = new JedisPool(config, "localhost", 6379, 100000);
	   //   pool = new JedisPool(config, RedisProperty.getIp(), RedisProperty.getPort(), 100000);
	    }
  }
  /**
   * <p>传入ip和端口号构建redis 连接池</p>
   * @param ip ip
   * @param prot 端口
   */
  public RedisUtils() {
    if (pool == null) {
      JedisPoolConfig config = new JedisPoolConfig();
      // 控制一个pool可分配多少个jedis实例，通过pool.getResource()来获取；
      // 如果赋值为-1，则表示不限制；如果pool已经分配了maxActive个jedis实例，则此时pool的状态为exhausted(耗尽)。
    //  config.setMaxActive(500);
      // 控制一个pool最多有多少个状态为idle(空闲的)的jedis实例。
      config.setMaxIdle(5);
      // 表示当borrow(引入)一个jedis实例时，最大的等待时间，如果超过等待时间，则直接抛出JedisConnectionException；
  //    config.setMaxWait(1000 * 100);
      // 在borrow一个jedis实例时，是否提前进行validate操作；如果为true，则得到的jedis实例均是可用的；
      config.setTestOnBorrow(true);
      // pool = new JedisPool(config, "192.168.0.121", 6379, 100000);
      pool = new JedisPool(config, RedisProperty.getIp(), RedisProperty.getPort(), 100000);
    }
  }
  public RedisUtils(int databases) {
	    if (pool == null) {
	      JedisPoolConfig config = new JedisPoolConfig();
	      // 控制一个pool可分配多少个jedis实例，通过pool.getResource()来获取；
	      // 如果赋值为-1，则表示不限制；如果pool已经分配了maxActive个jedis实例，则此时pool的状态为exhausted(耗尽)。
	    //  config.setMaxActive(500);
	      // 控制一个pool最多有多少个状态为idle(空闲的)的jedis实例。
	      config.setMaxIdle(5);
	      // 表示当borrow(引入)一个jedis实例时，最大的等待时间，如果超过等待时间，则直接抛出JedisConnectionException；
	  //    config.setMaxWait(1000 * 100);
	      // 在borrow一个jedis实例时，是否提前进行validate操作；如果为true，则得到的jedis实例均是可用的；
	      config.setTestOnBorrow(true);
	      // pool = new JedisPool(config, "192.168.0.121", 6379, 100000);
	      pool = new JedisPool(config, RedisProperty.getIp(), RedisProperty.getPort(), 100000,null,databases);
	    }
	  }
  /**
   * <p>通过配置对象 ip 端口 构建连接池</p>
   * @param config 配置对象
   * @param ip ip
   * @param prot 端口
   */
  public RedisUtils(JedisPoolConfig config ,String ip, int prot){
    if (pool == null) {
      pool = new JedisPool(config,ip,prot,10000);
    }
  }
  
  /**
   * <p>通过配置对象 ip 端口 超时时间 构建连接池</p>
   * @param config 配置对象
   * @param ip ip
   * @param prot 端口
   * @param timeout 超时时间
   */
  public RedisUtils(JedisPoolConfig config ,String ip, int prot ,int timeout){
    if (pool == null) {
      pool = new JedisPool(config,ip,prot,timeout);
    }
  }
  
  /**
   * <p>通过连接池对象 构建一个连接池</p>
   * @param pool 连接池对象
   */
  public RedisUtils(JedisPool pool){
    if (this.pool == null) {
      this.pool = pool;
    }
  }
  
  /**
   * <p>通过key获取储存在redis中的value</p>
   * <p>并释放连接</p>
   * @param key
   * @return 成功返回value 失败返回null
   */
  public static String get(String key){
    Jedis jedis = null;
    String value = null;
    try {
      jedis = pool.getResource();
      value = jedis.get(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return value;
  }
  /**
   * <p>通过key获取储存在redis中的value</p>
   * <p>并释放连接</p>
   * @param key
   * @return 成功返回value 失败返回null
   */
  public static String get(String key,String defalut){
    Jedis jedis = null;
    String value = null;
    try {
      jedis = pool.getResource();
      value = jedis.get(key);
      if(StringUtil.isEmpty(value)){
    	  return defalut;
      }
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return value;
  }
  /**
   * <p>向redis存入key和value,并释放连接资源</p>
   * <p>如果key已经存在 则覆盖</p>
   * @param key
   * @param value
   * @return 成功 返回OK 失败返回 0
   */
  public static String set(String key,String value){
    Jedis jedis = null;
    try {
      jedis = pool.getResource();
      
      return jedis.set(key, value);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
      return "0";
    } finally {
      returnResource(pool, jedis);
    }
  }
  
  public String set(String key, String value, int expire) {
		Jedis jedis = pool.getResource();
		try {
			value = jedis.set(key, value);
			if (expire != 0) {
				jedis.expire(key, expire);
			}
			return value;
		} catch (Exception e) {
		      pool.returnBrokenResource(jedis);
		      e.printStackTrace();
		      return "0";
		    } finally {
		      returnResource(pool, jedis);
		    }
		
  }

  
  /**
   * 
   * @param key
   * @param time
   * @return
   */
  public Long expire(String key,int time){
    Jedis jedis = null;
    try {
      jedis = pool.getResource();
      return jedis.expire(key,time);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
      return 0L;
    } finally {
      returnResource(pool, jedis);
    }
  }
  
  /**
   * <p>删除指定的key,也可以传入一个包含key的数组</p>
   * @param keys 一个key  也可以使 string 数组
   * @return 返回删除成功的个数 
   */
  public Long del(String...keys){
    Jedis jedis = null;
    try {
      jedis = pool.getResource();
      return jedis.del(keys);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
      return 0L;
    } finally {
      returnResource(pool, jedis);
    }
  }
  
  /**
   * <p>通过key向指定的value值追加值</p>
   * @param key 
   * @param str 
   * @return 成功返回 添加后value的长度 失败 返回 添加的 value 的长度  异常返回0L
   */
  public Long append(String key ,String str){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.append(key, str);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
      return 0L;
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>判断key是否存在</p>
   * @param key
   * @return true OR false
   */
  public Boolean exists(String key){
    Jedis jedis = null;
    try {
      jedis = pool.getResource();
      return jedis.exists(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
      return false;
    } finally {
      returnResource(pool, jedis);
    }
  }
  
  /**
   * <p>设置key value,如果key已经存在则返回0,nx==> not exist</p>
   * @param key
   * @param value
   * @return 成功返回1 如果存在 和 发生异常 返回 0
   */
  public Long setnx(String key ,String value){
    Jedis jedis = null;
    try {
      jedis = pool.getResource();
      return jedis.setnx(key, value);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
      return 0L;
    } finally {
      returnResource(pool, jedis);
    }
  }
  
  /**
   * <p>设置key value并制定这个键值的有效期</p>
   * @param key
   * @param value
   * @param seconds 单位:秒
   * @return 成功返回OK 失败和异常返回null
   */
  public String setex(String key,String value,int seconds){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.setex(key, seconds, value);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  
  /**
   * <p>通过key 和offset 从指定的位置开始将原先value替换</p>
   * <p>下标从0开始,offset表示从offset下标开始替换</p>
   * <p>如果替换的字符串长度过小则会这样</p>
   * <p>example:</p>
   * <p>value : bigsea@zto.cn</p>
   * <p>str : abc </p>
   * <P>从下标7开始替换  则结果为</p>
   * <p>RES : bigsea.abc.cn</p>
   * @param key
   * @param str
   * @param offset 下标位置
   * @return 返回替换后  value 的长度
   */
  public Long setrange(String key,String str,int offset){
    Jedis jedis = null;
    try {
      jedis = pool.getResource();
      return jedis.setrange(key, offset, str);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
      return 0L;
    } finally {
      returnResource(pool, jedis);
    }
  }
  
  
  
  /**
   * <p>通过批量的key获取批量的value</p>
   * @param keys string数组 也可以是一个key
   * @return 成功返回value的集合, 失败返回null的集合 ,异常返回空
   */
  public List<String> mget(String...keys){
    Jedis jedis = null;
    List<String> values = null;
    try {
      jedis = pool.getResource();
      values = jedis.mget(keys);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return values;
  }
  
  /**
   * <p>批量的设置key:value,可以一个</p>
   * <p>example:</p>
   * <p>  obj.mset(new String[]{"key2","value1","key2","value2"})</p>
   * @param keysvalues
   * @return 成功返回OK 失败 异常 返回 null
   * 
   */
  public String mset(String...keysvalues){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.mset(keysvalues);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>批量的设置key:value,可以一个,如果key已经存在则会失败,操作会回滚</p>
   * <p>example:</p>
   * <p>  obj.msetnx(new String[]{"key2","value1","key2","value2"})</p>
   * @param keysvalues 
   * @return 成功返回1 失败返回0 
   */
  public Long msetnx(String...keysvalues){
    Jedis jedis = null;
    Long res = 0L;
    try {
      jedis = pool.getResource();
      res =jedis.msetnx(keysvalues);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>设置key的值,并返回一个旧值</p>
   * @param key
   * @param value
   * @return 旧值 如果key不存在 则返回null
   */
  public String getset(String key,String value){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.getSet(key, value);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过下标 和key 获取指定下标位置的 value</p>
   * @param key
   * @param startOffset 开始位置 从0 开始 负数表示从右边开始截取
   * @param endOffset 
   * @return 如果没有返回null 
   */
  public String getrange(String key, int startOffset ,int endOffset){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.getrange(key, startOffset, endOffset);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key 对value进行加值+1操作,当value不是int类型时会返回错误,当key不存在是则value为1</p>
   * @param key
   * @return 加值后的结果
   */
  public Long incr(String key){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.incr(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key给指定的value加值,如果key不存在,则这是value为该值</p>
   * @param key
   * @param integer
   * @return
   */
  public Long incrBy(String key,Long integer){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.incrBy(key, integer);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>对key的值做减减操作,如果key不存在,则设置key为-1</p>
   * @param key
   * @return
   */
  public Long decr(String key) {
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.decr(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>减去指定的值</p>
   * @param key
   * @param integer
   * @return
   */
  public Long decrBy(String key,Long integer){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.decrBy(key, integer);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key获取value值的长度</p>
   * @param key
   * @return 失败返回null 
   */
  public Long serlen(String key){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.strlen(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key给field设置指定的值,如果key不存在,则先创建</p>
   * @param key
   * @param field 字段
   * @param value
   * @return 如果存在返回0 异常返回null
   */
  public Long hset(String key,String field,String value) {
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.hset(key, field, value);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  public Long hset(String key,String field,String value,int expire) {
	    Jedis jedis = null;
	    Long res = null;
	    try {
	      jedis = pool.getResource();
	      res = jedis.hset(key, field, value);
	      if (expire != 0) {
				jedis.expire(key, expire);
			}

	    } catch (Exception e) {
	      pool.returnBrokenResource(jedis);
	      e.printStackTrace();
	    } finally {
	      returnResource(pool, jedis);
	    }
	    return res;
	  }
  /**
   * <p>通过key给field设置指定的值,如果key不存在则先创建,如果field已经存在,返回0</p>
   * @param key
   * @param field
   * @param value
   * @return
   */
  public Long hsetnx(String key,String field,String value){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.hsetnx(key, field, value);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key同时设置 hash的多个field</p>
   * @param key
   * @param hash
   * @return 返回OK 异常返回null
   */
  public String hmset(String key,Map<String, String> hash){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.hmset(key, hash);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key 和 field 获取指定的 value</p>
   * @param key
   * @param field
   * @return 没有返回null
   */
  public String hget(String key, String field){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.hget(key, field);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key 和 fields 获取指定的value 如果没有对应的value则返回null</p>
   * @param key
   * @param fields 可以使 一个String 也可以是 String数组
   * @return 
   */
  public List<String> hmget(String key,String...fields){
    Jedis jedis = null;
    List<String> res = null;
    try {
      jedis = pool.getResource();
      res = jedis.hmget(key, fields);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key给指定的field的value加上给定的值</p>
   * @param key
   * @param field
   * @param value 
   * @return
   */
  public Long hincrby(String key ,String field ,Long value){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.hincrBy(key, field, value);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key和field判断是否有指定的value存在</p>
   * @param key
   * @param field
   * @return
   */
  public Boolean hexists(String key , String field){
    Jedis jedis = null;
    Boolean res = false;
    try {
      jedis = pool.getResource();
      res = jedis.hexists(key, field);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key返回field的数量</p>
   * @param key
   * @return
   */
  public Long hlen(String key){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.hlen(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
    
  }
  
  /**
   * <p>通过key 删除指定的 field </p>
   * @param key
   * @param fields 可以是 一个 field 也可以是 一个数组
   * @return
   */
  public Long hdel(String key ,String...fields){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.hdel(key, fields);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key返回所有的field</p>
   * @param key
   * @return
   */
  public Set<String> hkeys(String key){
    Jedis jedis = null;
    Set<String> res = null;
    try {
      jedis = pool.getResource();
      res = jedis.hkeys(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key返回所有和key有关的value</p>
   * @param key
   * @return
   */
  public List<String> hvals(String key){
    Jedis jedis = null;
    List<String> res = null;
    try {
      jedis = pool.getResource();
      res = jedis.hvals(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key获取所有的field和value</p>
   * @param key
   * @return
   */
  public Map<String, String> hgetall(String key){
    Jedis jedis = null;
    Map<String, String> res = null;
    try {
      jedis = pool.getResource();
      res = jedis.hgetAll(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key向list头部添加字符串</p>
   * @param key
   * @param strs 可以使一个string 也可以使string数组
   * @return 返回list的value个数
   */
  public Long lpush(String key ,String...strs){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.lpush(key, strs);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key向list尾部添加字符串</p>
   * @param key
   * @param strs 可以使一个string 也可以使string数组
   * @return 返回list的value个数
   */
  public Long rpush(String key ,String...strs){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.rpush(key, strs);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key在list指定的位置之前或者之后 添加字符串元素</p>
   * @param key 
   * @param where LIST_POSITION枚举类型
   * @param pivot list里面的value
   * @param value 添加的value
   * @return
   */
  public Long linsert(String key, LIST_POSITION where,
        String pivot, String value){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.linsert(key, where, pivot, value);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key设置list指定下标位置的value</p>
   * <p>如果下标超过list里面value的个数则报错</p>
   * @param key 
   * @param index 从0开始
   * @param value
   * @return 成功返回OK
   */
  public String lset(String key ,Long index, String value){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.lset(key, index, value);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key从对应的list中删除指定的count个 和 value相同的元素</p>
   * @param key 
   * @param count 当count为0时删除全部
   * @param value 
   * @return 返回被删除的个数
   */
  public Long lrem(String key,long count,String value){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.lrem(key, count, value);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key保留list中从strat下标开始到end下标结束的value值</p>
   * @param key
   * @param start
   * @param end
   * @return 成功返回OK
   */
  public String ltrim(String key ,long start ,long end){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.ltrim(key, start, end);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key从list的头部删除一个value,并返回该value</p>
   * @param key
   * @return 
   */
  public String lpop(String key){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.lpop(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key从list尾部删除一个value,并返回该元素</p>
   * @param key
   * @return
   */
  public String rpop(String key){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.rpop(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key从一个list的尾部删除一个value并添加到另一个list的头部,并返回该value</p>
   * <p>如果第一个list为空或者不存在则返回null</p>
   * @param srckey
   * @param dstkey
   * @return
   */
  public String rpoplpush(String srckey, String dstkey){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.rpoplpush(srckey, dstkey);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key获取list中指定下标位置的value</p>
   * @param key
   * @param index
   * @return 如果没有返回null
   */
  public String lindex(String key,long index){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.lindex(key, index);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key返回list的长度</p>
   * @param key
   * @return
   */
  public Long llen(String key){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.llen(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key获取list指定下标位置的value</p>
   * <p>如果start 为 0 end 为 -1 则返回全部的list中的value</p>
   * @param key 
   * @param start
   * @param end
   * @return
   */
  public List<String> lrange(String key,long start,long end){
    Jedis jedis = null;
    List<String> res = null;
    try {
      jedis = pool.getResource();
      res = jedis.lrange(key, start, end);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key向指定的set中添加value</p>
   * @param key
   * @param members 可以是一个String 也可以是一个String数组
   * @return 添加成功的个数
   */
  public Long sadd(String key,String...members){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.sadd(key, members);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key删除set中对应的value值</p>
   * @param key
   * @param members 可以是一个String 也可以是一个String数组
   * @return 删除的个数
   */
  public Long srem(String key,String...members){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.srem(key, members);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key随机删除一个set中的value并返回该值</p>
   * @param key
   * @return
   */
  public String spop(String key){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.spop(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key获取set中的差集</p>
   * <p>以第一个set为标准</p>
   * @param keys 可以使一个string 则返回set中所有的value 也可以是string数组
   * @return 
   */
  public Set<String> sdiff(String...keys){
    Jedis jedis = null;
    Set<String> res = null;
    try {
      jedis = pool.getResource();
      res = jedis.sdiff(keys);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key获取set中的差集并存入到另一个key中</p>
   * <p>以第一个set为标准</p>
   * @param dstkey 差集存入的key
   * @param keys 可以使一个string 则返回set中所有的value 也可以是string数组
   * @return 
   */
  public Long sdiffstore(String dstkey,String... keys){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.sdiffstore(dstkey, keys);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key获取指定set中的交集</p>
   * @param keys 可以使一个string 也可以是一个string数组
   * @return
   */
  public Set<String> sinter(String...keys){
    Jedis jedis = null;
    Set<String> res = null;
    try {
      jedis = pool.getResource();
      res = jedis.sinter(keys);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key获取指定set中的交集 并将结果存入新的set中</p>
   * @param dstkey
   * @param keys 可以使一个string 也可以是一个string数组
   * @return
   */
  public Long sinterstore(String dstkey,String...keys){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.sinterstore(dstkey, keys);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key返回所有set的并集</p>
   * @param keys 可以使一个string 也可以是一个string数组
   * @return
   */
  public Set<String> sunion(String... keys){
    Jedis jedis = null;
    Set<String> res = null;
    try {
      jedis = pool.getResource();
      res = jedis.sunion(keys);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key返回所有set的并集,并存入到新的set中</p>
   * @param dstkey 
   * @param keys 可以使一个string 也可以是一个string数组
   * @return
   */
  public Long sunionstore(String dstkey,String...keys){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.sunionstore(dstkey, keys);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key将set中的value移除并添加到第二个set中</p>
   * @param srckey 需要移除的
   * @param dstkey 添加的
   * @param member set中的value
   * @return
   */
  public Long smove(String srckey, String dstkey, String member){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.smove(srckey, dstkey, member);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key获取set中value的个数</p>
   * @param key
   * @return
   */
  public Long scard(String key){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.scard(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key判断value是否是set中的元素</p>
   * @param key
   * @param member
   * @return
   */
  public Boolean sismember(String key,String member){
    Jedis jedis = null;
    Boolean res = null;
    try {
      jedis = pool.getResource();
      res = jedis.sismember(key, member);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key获取set中随机的value,不删除元素</p>
   * @param key
   * @return
   */
  public String srandmember(String key){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.srandmember(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key获取set中所有的value</p>
   * @param key
   * @return
   */
  public Set<String> smembers(String key){
    Jedis jedis = null;
    Set<String> res = null;
    try {
      jedis = pool.getResource();
      res = jedis.smembers(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key向zset中添加value,score,其中score就是用来排序的</p>
   * <p>如果该value已经存在则根据score更新元素</p>
   * @param key
   * @param scoreMembers 
   * @return
   */
  public Long zadd(String key,Map<Double, String> scoreMembers){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
   //   res = jedis.zadd(key, scoreMembers);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key向zset中添加value,score,其中score就是用来排序的</p>
   * <p>如果该value已经存在则根据score更新元素</p>
   * @param key
   * @param score
   * @param member
   * @return
   */
  public Long zadd(String key,double score,String member){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.zadd(key, score, member);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key删除在zset中指定的value</p>
   * @param key
   * @param members 可以使一个string 也可以是一个string数组
   * @return
   */
  public Long zrem(String key,String...members){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.zrem(key, members);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key增加该zset中value的score的值</p>
   * @param key
   * @param score 
   * @param member 
   * @return
   */
  public Double zincrby(String key ,double score ,String member){
    Jedis jedis = null;
    Double res = null;
    try {
      jedis = pool.getResource();
      res = jedis.zincrby(key, score, member);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key返回zset中value的排名</p>
   * <p>下标从小到大排序</p>
   * @param key
   * @param member
   * @return
   */
  public Long zrank(String key,String member){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.zrank(key, member);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key返回zset中value的排名</p>
   * <p>下标从大到小排序</p>
   * @param key
   * @param member
   * @return
   */
  public Long zrevrank(String key,String member){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.zrevrank(key, member);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key将获取score从start到end中zset的value</p>
   * <p>socre从大到小排序</p>
   * <p>当start为0 end为-1时返回全部</p>
   * @param key
   * @param start
   * @param end
   * @return
   */
  public Set<String> zrevrange(String key ,long start ,long end){
    Jedis jedis = null;
    Set<String> res = null;
    try {
      jedis = pool.getResource();
      res = jedis.zrevrange(key, start, end);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key返回指定score内zset中的value</p>
   * @param key 
   * @param max 
   * @param min 
   * @return
   */
  public Set<String> zrangebyscore(String key,String max,String min){
    Jedis jedis = null;
    Set<String> res = null;
    try {
      jedis = pool.getResource();
      res = jedis.zrevrangeByScore(key, max, min);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key返回指定score内zset中的value</p>
   * @param key 
   * @param max  
   * @param min 
   * @return
   */
  public Set<String> zrangeByScore(String key ,double max,double min){
    Jedis jedis = null;
    Set<String> res = null;
    try {
      jedis = pool.getResource();
      res = jedis.zrevrangeByScore(key,max,min);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>返回指定区间内zset中value的数量</p>
   * @param key
   * @param min
   * @param max
   * @return
   */
  public Long zcount(String key,String min,String max){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.zcount(key, min, max);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key返回zset中的value个数</p>
   * @param key
   * @return
   */
  public Long zcard(String key){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.zcard(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key获取zset中value的score值</p>
   * @param key
   * @param member
   * @return
   */
  public Double zscore(String key,String member){
    Jedis jedis = null;
    Double res = null;
    try {
      jedis = pool.getResource();
      res = jedis.zscore(key, member);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key删除给定区间内的元素</p>
   * @param key 
   * @param start 
   * @param end
   * @return
   */
  public Long zremrangeByRank(String key ,long start, long end){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.zremrangeByRank(key, start, end);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key删除指定score内的元素</p>
   * @param key
   * @param start
   * @param end
   * @return
   */
  public Long zremrangeByScore(String key,double start,double end){
    Jedis jedis = null;
    Long res = null;
    try {
      jedis = pool.getResource();
      res = jedis.zremrangeByScore(key, start, end);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  /**
   * <p>返回满足pattern表达式的所有key</p>
   * <p>keys(*)</p>
   * <p>返回所有的key</p>
   * @param pattern
   * @return
   */
  public Set<String> keys(String pattern){
    Jedis jedis = null;
    Set<String> res = null;
    try {
      jedis = pool.getResource();
      res = jedis.keys(pattern);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * <p>通过key判断值得类型</p>
   * @param key
   * @return
   */
  public String type(String key){
    Jedis jedis = null;
    String res = null;
    try {
      jedis = pool.getResource();
      res = jedis.type(key);
    } catch (Exception e) {
      pool.returnBrokenResource(jedis);
      e.printStackTrace();
    } finally {
      returnResource(pool, jedis);
    }
    return res;
  }
  
  /**
   * 返还到连接池
   * 
   * @param pool
   * @param redis
   */
  public static void returnResource(JedisPool pool, Jedis jedis) {
    if (jedis != null) {
      pool.returnResource(jedis);
    }
  }
}